<?php
/**
 * Created by IntelliJ IDEA.
 * User: DEV
 * Date: 2018/3/28
 * Time: 11:48
 */

namespace demo;


abstract class Employee
{
    public function getOne()
    {

    }

    public abstract function getAll();
}

class Name extends Employee {
    public function getAll()
    {
        return '1111';
    }
}